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Evidence row 2538368

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:162873
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c4e4b699a9f9b97c1eb4d37302a04a16676f780dad829515bcec9a7f251cc77c
Leaf
0x72a6bfe27e073e21f12c557599f21225cca00ec31d8cb1205abf9b1412f3b5d9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SMqzMs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/998a811d-9540-447e-ad1e-18328ec98187/.well-known/agent-card.json"
    ]
  ],
  "name": "Piabon",
  "owner_address": "0xdf642d88f9c516750d2fc1c987db02fc09954739",
  "raw": {
    "agent_id": "162873",
    "agent_uri": "https://centralcity.ai/a/SMqzMs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piabon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/SMqzMs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piabon",
      "registrations": [
        {
          "agentId": 162873,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/998a811d-9540-447e-ad1e-18328ec98187/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SMqzMs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793686288,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piabon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/SMqzMs"
}

What the leaf hashes

{"body":"c4e4b699a9f9b97c1eb4d37302a04a16676f780dad829515bcec9a7f251cc77c","id":2538368,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686349865925,"prev":null,"subject":"erc8004:5042:162873","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x72a6aa30b12b794925c93bad82ef3ec1235b94a8c57e9c5557e33458ab797bdb
  2. 0xcbd3bcbc68a4717585446544689ccb51177b7c90161b8f49d378f088c6869698
  3. 0xb969ab21be1012ab8ca3984f1c1f771f7ebf52f3233e828bd4cc14e397cf2872
  4. 0x1589ed4d995ae615cbc41dabac7688a9ba436f05d87227ccf57428141dafbf0f
  5. 0x0f5f815d7a399ec397ce99a1c5ca83749c3a1ac3c8b528dddd3902ecd01f310c
  6. 0xcebf63ab91046a706d257ee635ddc258756f4efc42e8898a5a2c08dcff729bb6
  7. 0xbfcbdf4b23a15482d0bfa3f71aa4c1d9983ee184d66965618e60267e07e3f67f
  8. 0xc564dda133415968d80e8717763d96ed25a40a8ea70561ca84072335a61d2b8d
  9. 0x34bb0e0acb76c1b4b63663d0e6ea3214b146253fed2e84bcd05abb6c9bd37057
  10. 0xd2b2a082f0f0135bb24cf44f3a1af802951f59037d3a783c5b465c27883172fe
  11. 0xc6735dc4ce0e48b09a79c509ebc87289728dcd6355b9d72c55c2d1ab42f748ce
  12. 0x3de9f932f23d59687cabb7438583cf4b53b721aa42938335397d31c544fe782f
  13. 0x892eb4fc237b63aa9cb555db156e93417ecefd6e971d8aae4d777eefb8211946
  14. 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
  15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON